Zte MF971V Quick Start Manual page 25

FCC RF Exposure Information (SAR)
This device is designed and manufactured not
to exceed the emission limits for exposure to
radio frequency (RF) energy set by the Federal
Communications Commission of the United
States.
During SAR testing, this device was set to
transmit at its highest certified power level in
all tested frequency bands, and placed in
positions that simulate RF exposure in usage